#3Easy

Rectangle

Time: 1 s · Memory: 256 MB

Statement

You are given the sides $a$ and $b$ of a rectangle. Find its area $S = a \cdot b$ and perimeter $P = 2(a + b)$ .

A single line with two integers $a$ and $b$ ( $1 \le a, b \le 10^4$ ).

A single line with two integers separated by a space: first $S$ , then $P$ .

Input

3 4

Output

12 14

Input

5 5

Output

25 20

Printing several answers on one line separated by spaces is needed in many of the following problems.

Rectangle

Time: 1 s · Memory: 256 MB

Input and output

You are given the sides $a$ and $b$ of a rectangle. Find its area $S = a \cdot b$ and perimeter $P = 2(a + b)$ .

A single line with two integers $a$ and $b$ ( $1 \le a, b \le 10^4$ ).

A single line with two integers separated by a space: first $S$ , then $P$ .

Input

3 4

Output

12 14

Input

5 5

Output

25 20

Printing several answers on one line separated by spaces is needed in many of the following problems.